package com.zlf.design_pattern.chain_filter.test1.filter.impl;

import com.zlf.design_pattern.chain_filter.test1.filter.Filter;

/**
 * Created by Administrator on 2017/6/3.
 */
public class CharFilter implements Filter {

    public String doFilter(String msg) {
        System.out.println("CharFilter");
        return msg;
    }
}
